This book contains the Astrological Compendium of the late Classical astrologer Rhetorius the Egyptian. It contains his Explanation and Narration of The Whole Art of Astrology, and was translated from the Greek by James Herschel Holden, M.A., Research Director of the American Federation of Astrologers. Also included are the treatises by Teucer of Babylon on the Nature of the Signs of the Zodiac and the Nature of the Seven planets. Rhetorius was the last major astrological writer of the Classical period of Greek Astrology.